Connect the programming cable (without the radio attached) and install the drivers provided by your cable vendor.
: A specialized version for the "M" (Mobile/Trunked) variants, with popular versions being 2.4, 5.06, and 6.4. Where to Download: TC-780M Programming Software Download Hyt Tc-780 Programming Software Download
The radio gave a final, triumphant chirp. Elias unhooked the cable, stepped to the shop door, and keyed the mic. "Sal’s Radio Repair, testing 1-2. Do you copy?" Connect the programming cable (without the radio attached)
Ensure the radio is turned on, the battery is charged, and the cable is pushed firmly into the side jack. with popular versions being 2.4